r2qkbr1/p1ppp1pn/b4p1p/1p1Pn3/P3NP2/7P/1PP1PKP1/R1BQ1B1R b q - 2 12
FEN state: r2qkbr1/p1ppp1pn/b4p1p/1p1Pn3/P3NP2/7P/1PP1PKP1/R1BQ1B1R b q - 2 12 ; Best move: e5f7
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at g7 and black knight at h7. Black bishop at a6, black pawn at f6 and black pawn at h6. Black pawn at b5, white pawn at d5 and black knight at e5. White pawn at a4, white knight at e4 and white pawn at f4. White pawn at h3. White pawn at b2, white pawn at c2, white pawn at e2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 12. Black to move.