r1kq3r/2p1p1bp/np5n/Pb1pPp2/2P2Pp1/N2K3P/PBQP2PR/R4BN1 w - - 5 18
FEN state: r1kq3r/2p1p1bp/np5n/Pb1pPp2/2P2Pp1/N2K3P/PBQP2PR/R4BN1 w - - 5 18 ; Best move: d3e2
The current state of the chess board is: Black rook at a8, black king at c8, black queen at d8 and black rook at h8. Black pawn at c7, black pawn at e7, black bishop at g7 and black pawn at h7. Black knight at a6, black pawn at b6 and black knight at h6. White pawn at a5, black bishop at b5, black pawn at d5, white pawn at e5 and black pawn at f5. White pawn at c4, white pawn at f4 and black pawn at g4. White knight at a3, white king at d3 and white pawn at h3. White pawn at a2, white bishop at b2, white queen at c2, white pawn at d2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 18. White to move.