r1bq1Nnr/ppppkpp1/2n4p/8/1P6/P2P4/2P1PPPP/RNbQKB1R b KQ - 0 7
FEN state: r1bq1Nnr/ppppkpp1/2n4p/8/1P6/P2P4/2P1PPPP/RNbQKB1R b KQ - 0 7 ; Best move: c1b2
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, white knight at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black king at e7, black pawn at f7 and black pawn at g7. Black knight at c6 and black pawn at h6. White pawn at b4. White pawn at a3 and white pawn at d3. White pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, black bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 7. Black to move.