r1bqkbn1/1p2p3/n2p2pr/p1p2p1p/5Q1N/P1P1P3/1PKPBPPP/RNB3R1 b q - 3 12
FEN state: r1bqkbn1/1p2p3/n2p2pr/p1p2p1p/5Q1N/P1P1P3/1PKPBPPP/RNB3R1 b q - 3 12 ; Best move: e7e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7 and black pawn at e7. Black knight at a6, black pawn at d6, black pawn at g6 and black rook at h6. Black pawn at a5, black pawn at c5, black pawn at f5 and black pawn at h5. White queen at f4 and white knight at h4. White pawn at a3, white pawn at c3 and white pawn at e3. White pawn at b2, white king at c2, white pawn at d2, white bishop at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1 and white rook at g1. Black queenside is the only castle move available. Half move number is 3. Full move number is 12. Black to move.