1nb2b1r/rpp1nppp/4k3/p1p1p1P1/2P1P3/1P1P4/P3KPP1/1RBQ1BNR b - - 4 13
FEN state: 1nb2b1r/rpp1nppp/4k3/p1p1p1P1/2P1P3/1P1P4/P3KPP1/1RBQ1BNR b - - 4 13 ; Best move: e7c6
The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black king at e6. Black pawn at a5, black pawn at c5, black pawn at e5 and white pawn at g5. White pawn at c4 and white pawn at e4. White pawn at b3 and white pawn at d3. White pawn at a2, white king at e2, white pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 13. Black to move.