2rk2q1/1b1p1ppr/pppNpn2/P7/1bQP3p/1P1P2PN/3BPP1P/R3KB1R w KQ - 0 21
FEN state: 2rk2q1/1b1p1ppr/pppNpn2/P7/1bQP3p/1P1P2PN/3BPP1P/R3KB1R w KQ - 0 21 ; Best move: d6b7
The current state of the chess board is: Black rook at c8, black king at d8 and black queen at g8. Black bishop at b7, black pawn at d7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6, black pawn at c6, white knight at d6, black pawn at e6 and black knight at f6. White pawn at a5. Black bishop at b4, white queen at c4, white pawn at d4 and black pawn at h4. White pawn at b3, white pawn at d3, white pawn at g3 and white knight at h3. White bishop at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, 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 21. White to move.