r2qk1n1/p2pb1r1/bpn5/1Pp1Pppp/3QPPPP/8/PBP5/RN2KBNR w KQq - 1 18
FEN state: r2qk1n1/p2pb1r1/bpn5/1Pp1Pppp/3QPPPP/8/PBP5/RN2KBNR w KQq - 1 18 ; Best move: d4d2
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at d7, black bishop at e7 and black rook at g7. Black bishop at a6, black pawn at b6 and black knight at c6. White pawn at b5, black pawn at c5, white pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. White queen at d4, white pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a2, white bishop at b2 and white pawn at c2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 18. White to move.