r1B1k2r/p4p1p/qpn4B/P1p1Pnp1/2P1PNPP/b2Q1P2/1P4R1/RN3K2 w kq - 0 21
FEN state: r1B1k2r/p4p1p/qpn4B/P1p1Pnp1/2P1PNPP/b2Q1P2/1P4R1/RN3K2 w kq - 0 21 ; Best move: d3d7
The current state of the chess board is: Black rook at a8, white bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at f7 and black pawn at h7. Black queen at a6, black pawn at b6, black knight at c6 and white bishop at h6. White pawn at a5, black pawn at c5, white pawn at e5, black knight at f5 and black pawn at g5. White pawn at c4, white pawn at e4, white knight at f4, white pawn at g4 and white pawn at h4. Black bishop at a3, white queen at d3 and white pawn at f3. White pawn at b2 and white rook at g2. White rook at a1, white knight at b1 and white king at f1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 21. White to move.