rn1kr3/pqn1p3/bp1pp2p/2p1b3/1P1P1P1K/P5PP/2P5/RN1Q1BNR w - - 1 18
FEN state: rn1kr3/pqn1p3/bp1pp2p/2p1b3/1P1P1P1K/P5PP/2P5/RN1Q1BNR w - - 1 18 ; Best move: d4e5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black rook at e8. Black pawn at a7, black queen at b7, black knight at c7 and black pawn at e7. Black bishop at a6, black pawn at b6, black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at c5 and black bishop at e5. White pawn at b4, white pawn at d4, white pawn at f4 and white king at h4. White pawn at a3, white pawn at g3 and white pawn at h3. White pawn at c2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.