rnbq1k1r/p1pp3p/4pppn/1P6/Rb2PB1P/1P1P4/2P1KPP1/1N2QBNR b - - 2 11
FEN state: rnbq1k1r/p1pp3p/4pppn/1P6/Rb2PB1P/1P1P4/2P1KPP1/1N2QBNR b - - 2 11 ; Best move: b4e1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at h7. Black pawn at e6, black pawn at f6, black pawn at g6 and black knight at h6. White pawn at b5. White rook at a4, black bishop at b4, white pawn at e4, white bishop at f4 and white pawn at h4. White pawn at b3 and white pawn at d3. White pawn at c2, white king at e2, white pawn at f2 and white pawn at g2. White knight at b1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 11. Black to move.