r1bqk1r1/pp2b2p/3pQ2n/2p3p1/1n3p2/2PPPNP1/PP1BKP1P/RN3B1R b q - 1 12
FEN state: r1bqk1r1/pp2b2p/3pQ2n/2p3p1/1n3p2/2PPPNP1/PP1BKP1P/RN3B1R b q - 1 12 ; Best move: c8e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at b7, black bishop at e7 and black pawn at h7. Black pawn at d6, white queen at e6 and black knight at h6. Black pawn at c5 and black pawn at g5. Black knight at b4 and black pawn at f4. White pawn at c3, white pawn at d3, white pawn at e3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white bishop at d2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 12. Black to move.