B1bqkbnr/2pnp3/p6p/4Ppp1/p7/2P3P1/RP1PpP1P/1NB1K1NR b k - 0 12
FEN state: B1bqkbnr/2pnp3/p6p/4Ppp1/p7/2P3P1/RP1PpP1P/1NB1K1NR b k - 0 12 ; Best move: d7e5
The current state of the chess board is: White bishop at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black knight at d7 and black pawn at e7. Black pawn at a6 and black pawn at h6. White pawn at e5, black pawn at f5 and black pawn at g5. Black pawn at a4. White pawn at c3 and white pawn at g3. White rook at a2, white pawn at b2, white pawn at d2, black pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 12. Black to move.