r5nr/ppp1pkbp/1n3p2/1P1pP1p1/3P2b1/8/P3QPPP/RqBK1BNR w - - 4 18
FEN state: r5nr/ppp1pkbp/1n3p2/1P1pP1p1/3P2b1/8/P3QPPP/RqBK1BNR w - - 4 18 ; Best move: e5e6
The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black king at f7, black bishop at g7 and black pawn at h7. Black knight at b6 and black pawn at f6. White pawn at b5, black pawn at d5, white pawn at e5 and black pawn at g5. White pawn at d4 and black bishop at g4. White pawn at a2, white queen at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, black queen at b1, white bishop at c1, white king 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 4. Full move number is 18. White to move.