r2qkbr1/nppbpppp/3p4/p3n3/P1PPP3/4R3/1PQ1NPPP/2B1KB1R b K - 0 12
FEN state: r2qkbr1/nppbpppp/3p4/p3n3/P1PPP3/4R3/1PQ1NPPP/2B1KB1R b K - 0 12 ; Best move: e5c6
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 knight at a7, black pawn at b7, black pawn at c7, black bishop at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6. Black pawn at a5 and black knight at e5. White pawn at a4, white pawn at c4, white pawn at d4 and white pawn at e4. White rook at e3. White pawn at b2, white queen at c2, white knight at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 12. Black to move.