r1bq4/p1ppkNb1/np5r/4p2p/P4P1P/R2P2P1/1PPNP2n/2BQKBR1 b - - 2 12
FEN state: r1bq4/p1ppkNb1/np5r/4p2p/P4P1P/R2P2P1/1PPNP2n/2BQKBR1 b - - 2 12 ; Best move: e7f7
The current state of the chess board is: Black rook at a8, black bishop at c8 and black queen at d8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at e7, white knight at f7 and black bishop at g7. Black knight at a6, black pawn at b6 and black rook at h6. Black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at f4 and white pawn at h4. White rook at a3, white pawn at d3 and white pawn at g3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2 and black knight at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 12. Black to move.